Triggering:Trigger Source
- Updated2025-10-21
- 1 minute(s) read
Specifies the source the digitizer monitors for the trigger event. The value must be selected from one of the following valid values.
| 0..n | n is the number of channels on the device |
| VAL_EXTERNAL | External TRIG input |
| VAL_IMMEDIATE | Triggers immediately |
| VAL_RTSI_0 | RTSI 0 |
| VAL_RTSI_1 | RTSI 1 |
| VAL_RTSI_2 | RTSI 2 |
| VAL_RTSI_3 | RTSI 3 |
| VAL_RTSI_4 | RTSI 4 |
| VAL_RTSI_5 | RTSI 5 |
| VAL_RTSI_6 | RTSI 6 |
| VAL_PFI_0 | PFI 0 |
| VAL_PFI_1 | PFI 1 |
| VAL_PFI_2 | PFI 2 |
| VAL_PFI_3 | PFI 3 |
| VAL_PFI_4 | PFI 4 |
| VAL_PFI_5 | PFI 5 |
| VAL_PFI_6 | PFI 6 |
| VAL_PFI_7 | PFI 7 |
| VAL_PXI_STAR | PXI Star trigger |
| VAL_SW_TRIG_FUNC | Waits for niScope Send Software Trigger Edge |
Remarks
The following table lists the characteristics of this property.
| Short Name | Trigger Source |
| Data type |  |
| Permissions | Read/Write |
| High-level VIs | niScope Configure Trigger Digital (Digital Edge Ref Trigger), niScope Configure Trigger Edge (Analog Edge Ref Trigger), niScope Configure Trigger Glitch (Glitch Trigger), niScope Configure Trigger Hysteresis (Analog Hysteresis Ref Trigger), niScope Configure Trigger Runt (Runt Trigger), niScope Configure Trigger Video (Video Ref Trigger), niScope Configure Trigger Width (Width Trigger), niScope Configure Trigger Window (Analog Window Ref Trigger) |
| Channel-based | No |
| Resettable | No |